DATE
//
PinAX COSA
8 tan A
(It fan 2²
& COLA
(It lotA)?10 अपऑन चेंज योर लैंग्वेज इन इंग्लिश
Answers
Answered by
0
Answer:
if ugh Ruddock off off o kuchh
Answered by
1
Transfer tanA to RHS
∴2tan2A+4tan4A+8cot8A=cotA−tanA=2cot2A
∴4tan4A+8cot8A=2(cot2A−tan2A)=2.2cot4A
∴8cot8A=4[cot4A−tan4A]=4.2cot8A=8cot8A which is true
follow this process for thos questions
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